Compare and contrast the two prokaryotic kingdoms. What is one major difference that is apparent?
A) Archeabacteria are the only organisms on Earth that do not contain DNA.
B) The chemical composition of the cell walls of each in the two kingdoms varies.
C) Archeabacteria are much smaller than any known organisms on Earth or in the history of Earth.
D) Archeabacteria are capable of producing their own food without chloroplasts, using mitochondria instead.